The portable USB-C headphone DAC and amplifier DS2 from Fosi Audio supports DSD256 and PCM 32bit/384kHz decoding for high-resolution sound reproduction. It delivers a powerful drive of up to 170 mW at 32 Ohms per channel, effortlessly powering both high- and low-impedance headphones with 3.5 mm single-ended or 4.4 mm balanced connections, immersing you in the exquisite world of music. With two next-generation Cirrus Logic CS43131 DAC chips, the DS2 provides superior audio performance at the system level without compromising your mobile device's battery life. Connect the DS2 to your audio source and enjoy high-quality music without complicated settings. The device features independent 60-step volume control buttons, offering you a seamless volume adjustment experience. The DS2 supports a wide range of common audio sources.
Scope of application | Portable |
Power supply | USB power delivery |
Item number | 57647047 |
Manufacturer | Fosi Audio |
Category | Headphone amplifiers |
Manufacturer No. | 6976136960324 |
Release date | 15.4.2025 |
Sales rank in Category Headphone amplifiers | 45 of 342 |
Colour | Grey |
Exact colour description | Dark grey |
Scope of application | Portable |
Headphone Amplifier Features | USB-DAC |
Sample rate | 384 kHz |
Audio resolution | 32 bits |
Number of sound levels | 60x |
Audio inputs | USB-C |
Audio outputs | 4.4mm socket |
Power supply | USB power delivery |
Country of origin | China |
CO₂ emissions | 29.26 kg |
Climate contribution | CHF 0.70 |
Scope of delivery | USB-A to USB-C adapter, USB-C cable, User Manual |
Length | 55 mm |
Width | 19 mm |
Height | 12 mm |
Weight | 2000 g |
How often does a product of this brand in the «Headphone amplifiers» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusHow often is a product of this brand in the «Headphone amplifiers» category returned?
Source: Digitec GalaxusWhen tested, the DS2 proved to be a fully-fledged mini DAC that impresses with its great sound, high volume and top price. Thanks to its small size and weight, it is hardly noticeable and therefore does not interfere with handling.